Closable box



FIG. 1 is a perspective view of a closable box;

FIG. 2 is a front view of the closable box shown in FIG. 1;

FIG. 3 is a back view of the closable box shown in FIG. 1;

FIG. 4 is a left side view of the closable box shown in FIG. 1;

FIG. 5 is a right view of the closable box shown in FIG. 1;

FIG. 6 is a top view of the closable box shown in FIG. 1; and,

FIG. 7 is a bottom view of the closable box shown in FIG. 1.

The broken lines illustrate portions of the article and form no part of the claimed design. 

The ornamental design for a closable box, as shown and described. 